CN110730294B - Camera system and mobile terminal - Google Patents
Camera system and mobile terminal Download PDFInfo
- Publication number
- CN110730294B CN110730294B CN201911157601.2A CN201911157601A CN110730294B CN 110730294 B CN110730294 B CN 110730294B CN 201911157601 A CN201911157601 A CN 201911157601A CN 110730294 B CN110730294 B CN 110730294B
- Authority
- CN
- China
- Prior art keywords
- side plate
- hole
- rod
- plate
- camera system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a camera system and a mobile terminal, wherein the camera system comprises a sliding seat, a camera assembly, a fixed seat, a push block, a first guide rod, a screw rod, a driving rod, an elastic piece and a driving mechanism connected with the screw rod, and the sliding seat comprises a connecting plate, a first side plate and a second side plate which are arranged on the connecting plate; the fixing seat comprises a bottom plate, a third side plate and a fourth side plate, wherein the third side plate and the fourth side plate are arranged on the bottom plate; the push block comprises a first block body provided with a first guide hole and a second block body connected with the first block body, and the second block body is provided with a first threaded hole and a second threaded hole; one end of the first guide rod is connected with the first side plate, and the other end of the first guide rod penetrates through the first guide hole to be connected with the second side plate; one end of the screw rod is connected with the third side plate, and the other end of the screw rod is connected with the fourth side plate after being matched with the first threaded hole; one end of the driving rod is connected with the fourth side plate, the other end of the driving rod penetrates through the third side plate to be connected with the camera assembly, and the driving rod is provided with a threaded section matched with the second threaded hole; the elastic piece is arranged outside the first guide rod and between the first side plate and the first block body.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of photographing equipment, in particular to a camera system and a mobile terminal.
[ background of the invention ]
With the coming of the internet era, the number of intelligent electronic products is increasing continuously, the functions of the intelligent electronic products are rich and diverse, and the intelligent electronic products are deeply loved by users, one of the functions is a shooting function, so that the camera system for shooting is widely applied to the intelligent electronic products.
In order to meet the requirements of users, the camera system generally adopts two motors to respectively drive corresponding mechanisms to realize two functions of lifting the inner camera and rotating the camera, but the structure of the camera system is complex and the cost is high.
Therefore, there is a need for a camera system and a mobile terminal that can overcome the above problems.
[ summary of the invention ]
The invention aims to provide a camera system and a mobile terminal, which are simple in structure and low in cost.
In order to achieve the above object, the present invention provides a camera system, comprising:
the sliding seat comprises a connecting plate, a first side plate and a second side plate, wherein the first side plate is convexly arranged on the connecting plate, and the second side plate is convexly arranged on the connecting plate and is arranged at an interval with the first side plate;
the camera assembly is positioned on one side of the first side plate, which is far away from the second side plate, and is partially arranged on the first side plate in a penetrating way;
the fixing seat comprises a bottom plate, a third side plate and a fourth side plate, wherein the third side plate is convexly arranged on the bottom plate, and the fourth side plate is convexly arranged on the bottom plate and is arranged at a distance from the third side plate;
the pushing block comprises a first block body positioned between the first side plate and the second side plate and a second block body connected with the first block body and positioned between the third side plate and the fourth side plate, the first block body is provided with a first guide hole in a penetrating way, and the second block body is provided with a first threaded hole and a second threaded hole in a penetrating way;
one end of the first guide rod is connected with the first side plate, the other end of the first guide rod is connected with the second side plate, and the first guide rod penetrates through the first guide hole;
one end of the screw rod is rotatably connected with the third side plate, the other end of the screw rod is rotatably connected with the fourth side plate, and the screw rod is in threaded fit with the first threaded hole;
one end of the driving rod is connected with the fourth side plate, the other end of the driving rod penetrates through the third side plate and then is connected with the camera assembly, and the driving rod is provided with a threaded section matched with the second threaded hole;
the elastic piece is sleeved outside the first guide rod and elastically compressed between the first side plate and the first block body;
and the driving mechanism is connected with one end of the screw rod and is used for driving the screw rod to rotate.
As an improvement, the camera system further comprises a ball bearing and a flange bearing, a first mounting hole is formed in the third side plate, a second mounting hole is formed in the fourth side plate, the flange bearing and the ball bearing are respectively mounted on the first mounting hole and the second mounting hole, the driving rod is provided with a first rod body in sliding fit with an inner ring of the ball bearing, a second rod body penetrating through the flange bearing and fixedly connected with the camera assembly, and a third rod body connected between the first rod body and the second rod body, the thread section is convexly arranged on the outer side wall of the third rod body, and a binding portion used for driving the inner ring of the ball bearing to rotate along with the driving rod is arranged at one end, far away from the second rod body, of the first rod body.
As an improvement, the camera subassembly includes that inside is hollow mirror case, locates optical module and protruding the locating of mirror case orientation the round platform of one side of actuating lever, be equipped with first perforation on the first curb plate, the round platform passes behind the first perforation with second body of rod fastening connection.
As an improvement, the camera system further comprises a sealing ring, the first side plate comprises a plate body and a convex part arranged on the plate body, the plate body is far away from the boss on one side of the second side plate, the sealing ring is sleeved outside the boss, the sealing ring is perpendicular to the axial peripheral dimension of the driving rod, which is larger than the axial peripheral dimension of the mirror box, which is perpendicular to the axial peripheral dimension of the driving rod, and the first through hole runs through the boss and the plate body.
As an improvement, the slide still include with the spacing arm that the connecting plate interval set up, spacing arm with the connecting plate is located respectively the both ends of first curb plate, just spacing arm is along being on a parallel with the lead screw axial is equipped with the guide way.
As an improvement, the limiting arm and the connecting plate are respectively arranged on two sides of the plate body, and two ends of the boss respectively form a stepped limiting convex shoulder with the connecting plate and the limiting arm.
As an improvement, the camera system further comprises a first magnetic part and a second magnetic part magnetically attracted with the first magnetic part, the first magnetic part is embedded on the boss, and the second magnetic part is correspondingly embedded on one side of the mirror box facing the boss.
As an improvement, the camera system still includes PCB board and cable conductor, the camera assembly has the second and perforates, the second perforate run through in the mirror case with the round platform, the one end of cable conductor with the PCB board is connected, the other end passes extend behind the second perforation in the mirror case and with optical module connects.
As an improvement, the camera system further includes a second guide rod, two ends of which are respectively connected to the third side plate and the fourth side plate, the second guide rod is arranged in parallel between the lead screw and the driving rod, and the second block body is further provided with a second guide hole in sliding fit with the second guide rod.
The invention also provides a mobile terminal which comprises a casing with an accommodating space and the camera system, wherein the casing comprises a frame and a cover plate which covers the frame and jointly encloses the accommodating space, the fixed seat is connected with the frame, the frame is provided with a through hole in a penetrating way, and the camera assembly is arranged opposite to the through hole.
As an improvement, when the camera assembly is retracted into the accommodating space, one end of the camera assembly, which is far away from the sliding seat, is located on the same plane as the through hole.
As an improvement, the camera system further comprises a magnet, the first block comprises a connecting block connected with the second block and a bushing connected with the connecting block in a buckling manner and provided with the first guide hole, one side of the bushing, which is far away from the cover plate, is provided with a mounting groove, the magnet is arranged in the mounting groove, and the mobile terminal further comprises a sensor which is arranged in the casing and corresponds to the magnet so as to sense the running range of the magnet.
The invention has the beneficial effects that:
compared with the prior art, the camera system can be telescopically and rotatably adjusted and can be internally hidden in the accommodating space of the mobile terminal.
When the camera system is applied to the mobile terminal, the driving mechanism drives the screw rod to rotate so as to drive the camera assembly, the sliding seat, the first guide rod, the elastic part and the driving rod to reciprocate along the axial direction of the screw rod through the push block, so that the camera assembly extends out of the accommodating space of the mobile terminal or contracts into the accommodating space of the mobile terminal, when the camera assembly extends out of the accommodating space of the mobile terminal and reaches a preset position, the sliding seat does not move any more, the same driving mechanism continues to work to drive the push block to ascend, the elastic part is compressed, the driving rod is used as a driven part to rotate anticlockwise, and the camera assembly rotates, so that the camera system is driven to stretch and rotate, and the use of a user is facilitated. According to the invention, the single driving mechanism is adopted to respectively drive the camera assembly to stretch and rotate at different stages, the camera assembly and the camera assembly can be independently controlled to operate without mutual interference, and the transmission structure is simple.
[ description of the drawings ]
Fig. 1 is an exploded view of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a camera system according to an embodiment of the present invention;
FIG. 3 is a first exploded view of FIG. 2;
FIG. 4 is a second exploded view of FIG. 2;
fig. 5 is a schematic structural diagram of a slider according to an embodiment of the present invention;
FIG. 6 is an exploded view of a push block according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating a fixing base, a second guide rod, a screw rod, a driving rod, a ball bearing, a flange bearing and a driving mechanism according to an embodiment of the present invention;
fig. 8 is a first schematic structural diagram of a camera system provided in an embodiment of the present invention after being combined with a frame;
FIG. 9 is a cross-sectional view taken at A-A of FIG. 8;
FIG. 10 is an enlarged partial view at B of FIG. 9;
fig. 11 is a second schematic structural diagram of a camera system provided in the embodiment of the present invention after being combined with a frame;
FIG. 12 is a cross-sectional view taken at C-C of FIG. 11;
fig. 13 is a partially enlarged view of fig. 12 at D.
Wherein: 10. a camera system; 20. a housing; 21. an accommodating space; 22. a frame; 221. a port; 222. a guide post; 23. a cover plate; 30. a slide base; 31. a connecting plate; 32. a first side plate; 321. a first perforation; 322. a plate body; 323. a boss; 33. a second side plate; 34. a limiting arm; 341. a guide groove; 35. a limiting convex shoulder; 40. a camera assembly; 41. a mirror box; 411. a bottom case; 412. a mirror cover; 42. an optical module; 43. a circular truncated cone; 44. a second perforation; 50. a fixed seat; 51. a base plate; 52. a third side plate; 521. a first mounting hole; 53. a fourth side plate; 531. a second mounting hole; 60. a push block; 61. a first block; 611. a first guide hole; 612. connecting blocks; 613. a bushing; 614. a card slot; 615. a protrusion; 616. mounting grooves; 62. a second block; 621. a first threaded hole; 622. a second guide hole; 623. a second threaded hole; 70. a first guide bar; 80. a second guide bar; 90. a screw rod; 100. a drive rod; 110. a first rod body; 111. a binding part; 120. a second rod body; 130. a third rod body; 131. a threaded segment; 200. an elastic member; 300. a drive mechanism; 400. a ball bearing; 500. a flange bearing; 600. a seal ring; 700. a first magnetic member; 800. a second magnetic member; 900. a PCB board; 910. a cable wire; 920. a magnet; 930. a sensor.
[ detailed description ] embodiments
The present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that all directional indicators (such as upper, lower, left, right, front, back, inner, outer, top, bottom … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1 and fig. 2, according to an embodiment of the present invention, a mobile terminal includes a camera system 10 and a housing 20 having an accommodating space 21, where the housing 20 includes a frame 22 and a cover plate 23 covering the frame 22 and enclosing the accommodating space 21 together, the camera system 10 is located in the accommodating space 21 and is specifically fixed on the frame 22, the frame 22 is provided with a through hole 221 communicating with the accommodating space 21, and a camera assembly 40 on the camera system 10 is opposite to the through hole 221. The camera assembly 40 of the present invention can be adjusted by telescopic rotation through the through hole 221 and can be internally hidden in the accommodating space 21 of the mobile terminal, and after the camera assembly 40 is completely extended out of the accommodating space 21, the camera assembly 40 can rotate in a plane perpendicular to the telescopic direction thereof, which is convenient for users to use.
Referring to fig. 3 and 4, in the present embodiment, the camera system 10 includes a sliding base 30, a camera assembly 40, a fixing base 50, a pushing block 60, a first guiding rod 70, a second guiding rod 80, a screw rod 90, a driving rod 100, an elastic element 200, and a driving mechanism 300.
Referring to fig. 5, the sliding base 30 includes a connecting plate 31, a first side plate 32 protruding from one end of the connecting plate 31, and a second side plate 33 protruding from the other end of the connecting plate 31 and spaced from the first side plate 32, wherein the first side plate 32 and the second side plate 33 are both disposed on one side of the connecting plate 31 in parallel, the length of the second side plate 33 is smaller than the length of the first side plate 32, and a first through hole 321 is formed through the middle of the first side plate 32.
The camera assembly 40 is located on a side of the first side plate 32 away from the second side plate 33, and partially penetrates through the first side plate 32, specifically, the camera assembly 40 includes a mirror box 41 with a hollow interior, an optical module 42 disposed in the mirror box 41, and a circular truncated cone 43 protruding from the mirror box 41 toward the side of the first side plate 32, the circular truncated cone 43 passes through the first through hole 321, the first through hole 321 functions like a bearing, and the circular truncated cone 43 functions like a shaft, so that the camera assembly 40 can rotate relative to the slider 30.
Referring to fig. 7, the fixing base 50 includes a bottom plate 51, a third side plate 52 protruding from the bottom plate 51, and a fourth side plate 53 protruding from the bottom plate 51 and spaced apart from the third side plate 52, wherein the bottom plate 51 is fixed on the frame 22 by a plurality of fasteners.
Referring to fig. 6, the pushing block 60 includes a first block 61 located between the first side plate 32 and the second side plate 33, and a second block 62 connected to the first block 61 and located between the third side plate 52 and the fourth side plate 53, the first block 61 has a first guiding hole 611 formed therethrough, the second block 62 has a first threaded hole 621, a second guiding hole 622, and a second threaded hole 623 sequentially formed therethrough, the second side plate 33 is located between the third side plate 52 and the fourth side plate 53, and the third side plate 52 is located between the first side plate 32 and the second side plate 33.
One end of the first guide rod 70 is connected to the first side plate 32, the other end of the first guide rod 70 is connected to the second side plate 33, the first guide rod 70 passes through the first guide hole 611, the elastic element 200 is sleeved outside the first guide rod 70 and elastically compressed between the first side plate 32 and the first block 61, and the elastic element 200 is preferably a spring.
The two ends of the second guiding rod 80 are respectively connected with the third side plate 52 and the fourth side plate 53, the second guiding rod 80 is arranged between the screw rod 90 and the driving rod 100 in parallel, and the second guiding rod 80 is in sliding fit with the second guiding hole 622 on the second block body 62.
One end of the screw rod 90 is rotatably connected to the third side plate 52, the other end of the screw rod 90 is rotatably connected to the fourth side plate 53, and the screw rod 90 is in threaded fit with the first threaded hole 621.
One end of the driving rod 100 is connected to the fourth side plate 53, the driving rod 100 can slide or rotate relative to the fourth side plate 53, the other end of the driving rod 100 passes through the third side plate 52 and then is connected to the camera assembly 40, the driving rod 100 is provided with a threaded section 131 for being matched with the second threaded hole 623, and the screw rod 90 and the driving rod 100 are respectively distributed on two sides of the second guide rod 80, so as to ensure that the camera system 10 is always in a state of high stability and high efficiency when transmitting movement and force.
The driving mechanism 300 is installed outside the fixed seat 50, specifically, on a side of the fourth side plate 53 away from the third side plate 52, an output end of the driving mechanism 300 is connected to one end of the screw rod 90 for driving the screw rod 90 to rotate, the screw rod 90 in this embodiment only performs a rotation motion, and the driving mechanism 300 is preferably a motor.
In the present invention, the functions of extending and retracting and rotating the camera assembly 40 can be realized by combining and disassembling different components, and the driving mechanism 300 can make the camera assembly 40 sequentially implement extending and rotating operations through the push block 60, the slide carriage 30, the first guide bar 70, the second guide bar 80, the lead screw 90, the driving rod 100 and the elastic element 200, as follows:
the camera assembly 40 rotates: after the camera assembly 40 is pushed out from the through hole 221 of the frame 22, at this time, the slide carriage 30 is limited by the frame 22 and does not move upwards any more, the driving mechanism 300 continues to drive the screw rod 90 to rotate, the push block 60 continues to move upwards to one side of the camera assembly 40 along the axial direction of the screw rod 90 under the action of the screw rod 90, the push block 60 starts to compress the elastic member 200, but because the driving rod 100 does not move upwards any more, the driving rod 100 with the threaded section 131 can only rotate at the original position in cooperation with the threads of the push block 60, and in the rotating process of the driving rod 100, the driving rod 100 drives the camera assembly 40 connected with the top of the driving rod to rotate around the driving rod 100 as a central axis until the push block 60 compresses the elastic member 200 to the limit position, so that the camera assembly 40 rotates relative to the case 20 to meet the requirement;
reset operation of the camera assembly 40: when the camera assembly 40 needs to be reset, the driving mechanism 300 drives the screw rod 90 to rotate reversely, the push block 60 moves linearly downwards along the axial direction of the screw rod 90 under the action of the screw rod 90 and far away from one side of the camera assembly 40, meanwhile, the elastic piece 200 enables the slide carriage 30 to keep still relative to the fixed seat 50 by means of self elasticity in the process of extension and recovery deformation, the driving rod 100 can only rotate in the original position all the time under the threaded fit with the push block 60 in the process, the driving rod 100 drives the camera assembly 40 at the top of the driving rod to rotate around the driving rod 100 as a central axis in the process of rotation until the push block 60 abuts against the second side plate 33, and at this time, the rotation and reset of the camera assembly.
Retraction of the camera assembly 40: after the camera assembly 40 is rotated and reset, the driving mechanism 300 continues to drive the screw rod 90 to rotate reversely, and drives the pushing block 60 to continue moving downwards, and the pushing block 60 drives the elastic member 200, the first guide rod 70, the slide carriage 30, the camera assembly 40 and the driving rod 100 to move downwards together, so that the camera assembly 40 is retracted from the through hole 221 of the frame 22 to the recovery accommodating space 21.
When camera assembly 40 contracts to accommodating space 21 in, camera assembly 40 keeps away from the one end of slide 30 and through-hole 221 and is located the coplanar, thereby makes camera assembly 40 right through-hole 221 forms the encapsulation, and camera assembly 40 hides in accommodating space 21 for mobile terminal's outward appearance is a holistic complete structure, and the outward appearance aesthetic feeling degree is better.
Referring to fig. 11, as a preferred embodiment, the distance from the third side plate 52 to the fourth side plate 53 is L, the thickness of the second block 62 in the axial direction of the driving rod 100 is M, when the sliding seat 30 is limited by the frame 22 and does not move upwards any more, the camera assembly 40 should be completely exposed from the body, the thickness of the camera assembly 40 in the axial direction of the driving rod 100 is S, that is, the moving stroke of the push block 60 in the telescopic section is S; during rotation, the push block 60 moves upwards continuously, a corresponding moving distance of one rotation is a thread lead of a thread section of the driving rod 100, and a moving stroke of the rotation section of the push block 60 is set to be R (if R is 1/2 lead, the rotation function is 180 degrees; if R is a lead, the rotation function is 360 degrees, and so on), L-M-S is required to be larger than or equal to R, so that the lead screw 90 has enough stroke to enable the camera assembly 40 to complete the contraction and rotation functions.
In this embodiment, the camera system 10 further includes a ball bearing 400 and a flange bearing 500, a first mounting hole 521 is formed through the third side plate 52, a second mounting hole 531 is formed through the fourth side plate 53, the flange bearing 500 is mounted on the first mounting hole 521, the ball bearing 400 is mounted on the second mounting hole 531, the driving rod 100 has a first rod 110 slidably engaged with an inner ring of the ball bearing 400, a second rod 120 passing through the flange bearing 500 and fixedly connected to the camera assembly 40, and a third rod 130 connected between the first rod 110 and the second rod 120, the threaded section 131 is protruded on an outer side wall of the third rod 130, the driving rod 100 is a movable rod capable of performing a translational motion along with the push block 60, when the freedom of movement is limited, a constraint portion 111 for driving the inner ring of the ball bearing 400 to rotate along with the driving rod 100 is disposed at an end of the first rod 110 away from the second rod 120, i.e., the drive rod 100 is staked at its tail to mushroom to ensure that it can operate with minimal resistance, the drive rod 100 will produce a rotational motion.
The inner ring and the outer ring of the ball bearing 400 are movably connected by the balls, when the driving rod 100 needs to rotate, the inner ring and the driving rod 100 are difficult to move relatively due to the existence of large positive pressure, and passively follow the rotation, so that the ball bearing is more favorable for reducing the rotation resistance compared with a gasket, a clamp and other hard contacts.
The camera head assembly 40 and the driving rod 100 are fastened, and the fastening connection may be a mechanism with an interference fit of a pin hole, or may be in the form of fastening threads, locking screws, welding, gluing, etc., but it is within the scope of the present invention to use a fixed connection.
In a preferred embodiment, the camera system 10 further includes a sealing ring 600, the first side plate 32 includes a plate body 322 and a boss 323 protruding from a side of the plate body 322 away from the second side plate 33, the sealing ring 600 is sleeved outside the boss 323, an outer circumferential dimension of the sealing ring 600 perpendicular to the axial direction of the driving rod 100 is greater than an outer circumferential dimension of the mirror box 41 perpendicular to the axial direction of the driving rod 100 and matches with an inner diameter of the through hole 221, when the camera assembly 40 extends out of the chassis 20, the boss 323 on the sliding base 30 is raised to complement, the boss 323 and the sealing ring 600 achieve sealing with the chassis 20, no void or gap is generated between the chassis 20 and the camera system 10 under the action of the sealing ring 600 during the rotation of the camera assembly 40, so as to maintain a better sealing state, the sealing ring 600 can improve waterproof and dustproof performance between the camera system 10 and the chassis 20 during the rotation shooting of the camera assembly 40, the first through hole 321 penetrates through the, the seal ring 600 in this embodiment is preferably a dust-proof rubber ring.
Referring to fig. 8 to 10, as a preferred embodiment, the sliding base 30 further includes a limiting arm 34 spaced apart from the connecting plate 31, the limiting arm 34 and the connecting plate 31 are respectively disposed at two ends of the same side of the first side plate 32, the limiting arm 34 is axially provided with a guiding slot 341 along a direction parallel to the screw 90, and the frame 22 is correspondingly convexly provided with a guiding post 222 engaged with the guiding slot 341, so that the camera system 10 can keep a certain direction when moving upwards. The limiting arm 34 and the connecting plate 31 are respectively disposed on two sides of the plate 322, and two ends of the boss 323 respectively form a step-shaped limiting shoulder 35 with the connecting plate 31 and the limiting arm 34, when the camera assembly 40 extends to a predetermined position, the two limiting shoulders 35 respectively abut against edges of two ends of the through hole 221, and the slide 30 does not rise any more.
In a preferred embodiment, the camera system 10 further includes a first magnetic member 700 and a second magnetic member 800 magnetically attracted to the first magnetic member 700, the first magnetic member 700 is embedded on the boss 323, and the second magnetic member 800 is correspondingly embedded on the side of the mirror box 41 facing the boss 323, so as to balance the positions of the camera assembly 40 at the beginning and end and compensate the error accumulation during the rotation of the camera assembly 40. Of course, the first magnetic member 700 in the present embodiment is not limited thereto.
The installation method of the flange bearing 500 and the driving rod 100 of the ball bearing 400 in this embodiment is as follows:
1. the flange bearing 500 is pressed and welded into the first mounting hole 521 of the third side plate 52;
2. screwing the driving rod 100 into the second mounting hole 531 at one end of the fourth side plate 53;
3. limiting the head position of the driving rod 100 by using a tool, and turning the whole mechanism for 180 degrees;
4. the ball bearing 400 is arranged in the second mounting hole 531 of the fourth side plate 53, and the outer ring of the ball bearing 400 is welded with the fixed seat 50 into a whole;
5. the driving rod 100 is moved to a proper position, and the tail of the driving rod 100 is press-riveted to a mushroom shape to be a binding part 111.
The binding 111 at the end of the drive rod 100 helps to define the freedom of movement of the drive rod 100 to complete the rotation at a particular stage. Under the condition that the inner ring of the ball bearing 400 has obvious positive pressure, the inner ring of the ball bearing 400 rotates along with the inner ring, so that the rotation resistance of the driving rod 100 is obviously optimized, and the two ends of the driving rod 100 are provided with bearing structures, so that the operation is stable and reliable.
The optical module 42 in this embodiment is a dual camera, and the two cameras are respectively disposed near two ends of the mirror box 41. Of course, in particular applications, the optical module 42 includes, but is not limited to, a sensor assembly, a flash, an infrared facial recognition module, and a bi-focal, multi-focal, in-focus lens, etc.
Preferably, the mirror box 41 includes a bottom case 411 and a mirror cover 412 covering the bottom case 411, and the optical module 42 is installed in the accommodating space formed by the bottom case 411 and the mirror cover 412.
The camera system 10 further includes a PCB 900 and a cable 910, the camera assembly 40 has a second through hole 44, the second through hole 44 penetrates through the mirror box 41 and the circular truncated cone 43, one end of the cable 910 is connected to the PCB 900, the other end of the cable passes through the second through hole 44 and then extends into the mirror box 41 and is connected to the optical module 42, the cable 910 can be a plurality of cables, and a gap is formed between the cable 910 and the second through hole 44 to prevent the cable 910 from being damaged due to friction during the use of the camera system 10.
Referring to fig. 11 to 13, the camera system 10 further includes a magnet 920, the first block 61 includes a connection block 612 connected to the second block 62 and a bushing 613 fastened to the connection block 612, specifically, a fastening groove 614 is disposed on a side of the bushing 613 away from the rim 22, a corresponding concave arc-shaped protrusion 615 is disposed on the connection block 612, the protrusion 615 is fastened in the fastening groove 614, the first guide hole 611 is disposed on the bushing 613 along the axial direction of the first guide rod 70, a mounting groove 616 is disposed on a side of the bushing 613 away from the fastening groove 614 or the cover plate 23, the magnet 920 is mounted in the mounting groove 616, the mobile terminal further includes a sensor 930 disposed in the housing 20 for sensing an operating range of the magnet 920, the sensor 930 is mounted on the rim 22, a sensing range of the sensor 930 is greater than a lead of the lead screw 90, and the sensor 930 is opposite to the magnet 920. In this embodiment, the sleeve 613 is always subjected to the restoring force of the elastic member 200, so that the rotation angle of the camera head assembly 40 can be accurately determined in real time. The placement of the magnet 920 within the bushing 613 rather than on the connecting block 612 (which is subject to relative wobble with respect to the lead screw 90) is more indicative of the actual angle at which it rotates the camera assembly 40. But any similar structure or location is within the scope of this patent.
The sensor 930 may be used to precisely position the push block 60, and may confirm the actual angle of rotation of the camera assembly 40, and may realize real-time adjustment confirmation of the rotation angle by signal feedback to the PCB 900, and the sensor 930 is preferably a hall sensor. By controlling the frequency of the driving mechanism 300, the real-time speed of the rotation of the camera assembly 40 is adjusted, and the function corresponding to the scene is realized according to the requirement.
Preferably, in this embodiment, the mobile terminal is a smart phone, and it can be understood that the mobile terminal may also be a tablet computer or other mobile terminal with a camera function, and supports the camera assembly 40 to lift out, and can further rotate by any angle within 360 degrees in the horizontal direction after lifting out, so as to meet richer scene applications such as panoramic shooting, and improve waterproof and dustproof performances during rotational shooting.
The working principle of the mobile terminal of the embodiment of the invention is as follows:
first stage, the camera assembly 40 is pushed flat out of the chassis 20:
the slide carriage 30, the first guide rod 70, the elastic element 200 and the camera assembly 40 rise integrally with the push block 60 under the driving of the driving mechanism 300, the driving rod 100 is fixedly connected with the camera assembly 40, the driving rod 100 rises in a translation manner in the process until the slide carriage 30 is blocked by the machine shell 20, and the binding part 111 at the tail end of the driving rod 100 enters the ball bearing 400 for limitation. The elastic member 200 is initially compressed to provide a certain working force to overcome the friction, so as to transmit the motion and power of the push block 60 in real time.
Second stage, camera assembly 40 rotation process:
the driving mechanism 300 continues to work to drive the pushing block 60 to ascend, at this time, the left-side elastic element 200 is compressed, and since the driving rod 100 cannot continue to move forward, the driving rod serves as a driven element to rotate counterclockwise (viewed from the driving mechanism 300 side), so that the camera assembly 40 realizes a horizontal rotation function, the pushing block 60 can rotate 180 degrees by ascending a half thread lead distance of the driving rod 100, and rotates 360 degrees by ascending 1 lead distance. The magnet 920 (optional) helps to eliminate camera system 10 false bits when the rotation reaches the end point to ensure accurate positioning of the hover.
Third stage, camera assembly 40 rotation reset process:
the driving mechanism 300 rotates reversely to drive the push block 60 to move downwards, at the moment, the slide base 30 is limited by the resilience force of the elastic member 200 and keeps still in the return process of the elastic member 200, the camera assembly 40 cannot move downwards in the process, the camera assembly 40 returns to the initial position, the push block 60 correspondingly returns to the lower end of the slide base 30 to complete clockwise rotation reset (viewed from the side of the driving mechanism 300)
A fourth stage: retraction and horizontal pushing reset process of the camera assembly 40:
the push block 60 moves downwards to drive the slide carriage 30 to move downwards, and the driving rod 100 and the camera assembly 40 synchronously move downwards under the action of the transverse force of the push block 60 to complete the resetting of the camera system 10.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (12)
1. A camera system for being installed in a receiving space of a mobile terminal, the camera system comprising:
the sliding seat comprises a connecting plate, a first side plate and a second side plate, wherein the first side plate is convexly arranged on the connecting plate, and the second side plate is convexly arranged on the connecting plate and is arranged at an interval with the first side plate;
the camera assembly comprises a mirror box with a hollow interior, an optical module arranged in the mirror box and a circular table convexly arranged on the mirror box, wherein a first through hole is formed in the first side plate, the mirror box is positioned on one side of the first side plate, which is far away from the second side plate, and is partially arranged on the first side plate in a penetrating manner, and the circular table penetrates through the first through hole;
the fixing seat comprises a bottom plate, a third side plate and a fourth side plate, wherein the third side plate is convexly arranged on the bottom plate, and the fourth side plate is convexly arranged on the bottom plate and is arranged at a distance from the third side plate;
the pushing block comprises a first block body positioned between the first side plate and the second side plate and a second block body connected with the first block body and positioned between the third side plate and the fourth side plate, the first block body is provided with a first guide hole in a penetrating way, and the second block body is provided with a first threaded hole and a second threaded hole in a penetrating way;
one end of the first guide rod is connected with the first side plate, the other end of the first guide rod is connected with the second side plate, and the first guide rod penetrates through the first guide hole;
one end of the screw rod is rotatably connected with the third side plate, the other end of the screw rod is rotatably connected with the fourth side plate, and the screw rod is in threaded fit with the first threaded hole;
one end of the driving rod is connected with the fourth side plate, the other end of the driving rod penetrates through the third side plate and then is connected with the circular truncated cone, and the driving rod is provided with a threaded section matched with the second threaded hole;
the elastic piece is sleeved outside the first guide rod and elastically compressed between the first side plate and the first block body;
and the driving mechanism is connected with one end of the screw rod and is used for driving the screw rod to rotate.
2. The camera system according to claim 1, further comprising a ball bearing and a flange bearing, wherein the third side plate is provided with a first mounting hole, the fourth side plate is provided with a second mounting hole, the flange bearing and the ball bearing are respectively mounted on the first mounting hole and the second mounting hole, the driving lever has a first lever body slidably engaged with an inner ring of the ball bearing, a second lever body passing through the flange bearing and fixedly connected with the camera assembly, and a third lever body connected between the first lever body and the second lever body, the thread section is protruded on an outer side wall of the third lever body, and a binding portion for driving the inner ring of the ball bearing to rotate along with the driving lever is disposed at one end of the first lever body, which is far away from the second lever body.
3. The camera system of claim 2, wherein said circular truncated cone passes through said first aperture and is fixedly attached to said second rod.
4. The camera system according to claim 3, further comprising a sealing ring, wherein the first side plate comprises a plate body and a boss protruding from a side of the plate body away from the second side plate, the sealing ring is sleeved outside the boss, an outer circumferential dimension of the sealing ring perpendicular to an axial direction of the driving rod is larger than an outer circumferential dimension of the mirror box perpendicular to the axial direction of the driving rod, and the first through hole penetrates through the boss and the plate body.
5. The camera system according to claim 4, wherein the sliding base further includes a limiting arm spaced apart from the connecting plate, the limiting arm and the connecting plate are respectively disposed at two ends of the first side plate, and the limiting arm is axially provided with a guide groove parallel to the screw rod.
6. The camera system of claim 5, wherein the limiting arm and the connecting plate are respectively disposed on two sides of the plate body, and two ends of the boss respectively form a stepped limiting shoulder with the connecting plate and the limiting arm.
7. The camera system according to claim 4, further comprising a first magnetic member and a second magnetic member magnetically attracted to the first magnetic member, wherein the first magnetic member is embedded in the boss, and the second magnetic member is correspondingly embedded in a side of the mirror box facing the boss.
8. The camera system of claim 4, further comprising a PCB and a cable, wherein the camera assembly has a second through hole, the second through hole penetrates through the mirror box and the circular truncated cone, and one end of the cable is connected to the PCB and the other end of the cable extends into the mirror box after penetrating through the second through hole and is connected to the optical module.
9. The camera system according to claim 1, further comprising a second guide rod having two ends respectively connected to the third side plate and the fourth side plate, the second guide rod being disposed in parallel between the screw rod and the driving rod, and the second block further having a second guide hole slidably engaged with the second guide rod.
10. A mobile terminal, comprising a housing having an accommodating space and the camera system according to any one of claims 1 to 9, wherein the housing includes a frame and a cover plate covering the frame and enclosing the accommodating space, the fixing base is connected to the frame, the frame has a through hole, and the camera assembly and the through hole are opposite.
11. The mobile terminal of claim 10, wherein when the camera assembly is retracted into the receiving space, an end of the camera assembly away from the carriage is in a same plane as the through opening.
12. The mobile terminal of claim 10, wherein the camera system further comprises a magnet, the first block comprises a connecting block connected to the second block and a bushing snap-fit connected to the connecting block and provided with the first guiding hole, a mounting groove is provided on a side of the bushing away from the cover plate, the magnet is disposed in the mounting groove, and the mobile terminal further comprises a sensor disposed in the housing and corresponding to the magnet for sensing an operating range of the magnet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157601.2A CN110730294B (en) | 2019-11-22 | 2019-11-22 | Camera system and mobile terminal |
| PCT/CN2019/123681 WO2021097945A1 (en) | 2019-11-22 | 2019-12-06 | Camera system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157601.2A CN110730294B (en) | 2019-11-22 | 2019-11-22 | Camera system and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110730294A CN110730294A (en) | 2020-01-24 |
| CN110730294B true CN110730294B (en) | 2021-02-19 |
Family
ID=69224713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157601.2A Expired - Fee Related CN110730294B (en) | 2019-11-22 | 2019-11-22 | Camera system and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110730294B (en) |
| WO (1) | WO2021097945A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416897B (en) * | 2020-03-30 | 2021-04-23 | 维沃移动通信有限公司 | Electronic device |
| CN111208618B (en) * | 2020-04-16 | 2020-08-04 | 瑞声通讯科技(常州)有限公司 | Lens transmission device and lens assembly |
| CN212572681U (en) * | 2020-05-09 | 2021-02-19 | 诚瑞光学(常州)股份有限公司 | Camera assembly and mobile terminal |
| CN115633226B (en) * | 2021-07-02 | 2025-05-09 | 宁波舜宇光电信息有限公司 | Optical actuator and corresponding camera module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177194A (en) * | 2019-06-19 | 2019-08-27 | 瑞声精密制造科技(常州)有限公司 | Camera system and mobile terminal |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050195282A1 (en) * | 2004-03-04 | 2005-09-08 | David Wei | Auto-steering waterproof video camera monitor |
| CN107319732A (en) * | 2017-07-10 | 2017-11-07 | 许昌农科种业有限公司 | A kind of agriculture Spawn incubation flexible test tube brush |
| CN107197133B (en) * | 2017-07-21 | 2019-11-29 | 维沃移动通信有限公司 | A kind of mobile terminal and CCD camera assembly |
| CN109862224B (en) * | 2017-11-30 | 2021-04-27 | Oppo广东移动通信有限公司 | A camera assembly, a mobile terminal and a control method of the camera assembly |
| TWM568985U (en) * | 2018-08-15 | 2018-10-21 | 華碩電腦股份有限公司 | Elevating assembly and electronic device |
| CN110213405B (en) * | 2019-04-24 | 2023-06-09 | 深圳市泰衡诺科技有限公司 | Mobile terminal and mobile terminal control method |
| CN110035213B (en) * | 2019-05-24 | 2024-04-05 | 深圳市兆威机电股份有限公司 | Camera mechanism and electronic equipment |
-
2019
- 2019-11-22 CN CN201911157601.2A patent/CN110730294B/en not_active Expired - Fee Related
- 2019-12-06 WO PCT/CN2019/123681 patent/WO2021097945A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110177194A (en) * | 2019-06-19 | 2019-08-27 | 瑞声精密制造科技(常州)有限公司 | Camera system and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110730294A (en) | 2020-01-24 |
| WO2021097945A1 (en) | 2021-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110730294B (en) | Camera system and mobile terminal | |
| CN109495677B (en) | Camera system and mobile terminal | |
| CN111131569B (en) | Electronic device and method of use | |
| CN111182096B (en) | Electronic device and method for using electronic device | |
| US20200401021A1 (en) | Camera System and Mobile Terminal Using Same | |
| US7286862B2 (en) | Automatic/manual slide type communication terminal | |
| CN111182098B (en) | Electronic device and method for using electronic device | |
| CN110581938A (en) | Mobile terminal, mobile terminal control method, and computer storage medium | |
| CN111147631B (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| CN111131673B (en) | Camera system and mobile terminal | |
| CN212588391U (en) | A camera module and electronic equipment | |
| CN216133236U (en) | Lens transmission device and mobile terminal | |
| CN111182097B (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| CN111147632B (en) | Lens lifting and rotating device and mobile terminal | |
| CN111147716B (en) | Camera system and mobile terminal | |
| WO2020113768A1 (en) | Remote control and electric surfboard | |
| WO2020211759A1 (en) | Terminal device | |
| US20230084417A1 (en) | Joystick device and handle | |
| CN111163195B (en) | Electronic device and method of use | |
| WO2021127904A1 (en) | Camera system and mobile terminal | |
| CN111147713A (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| CN111140745B (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| CN111147714B (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| WO2021127922A1 (en) | Electronic device and use method | |
| WO2021127920A1 (en) | Electronic device and usage method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213000 Xinwei 1st Road, Changzhou Comprehensive Bonded Zone, Jiangsu Province Applicant after: Chengrui optics (Changzhou) Co.,Ltd. Address before: 213000 Xinwei Road, Changzhou Export Processing Zone, Jiangsu Province Applicant before: Ruisheng Communication Technology (Changzhou) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 Termination date: 20211122 |